Here she is a bit older and yes Id say penciling for sure. Really confused about the leg color but maybe the spotted legs over the white legs does something like this.
Ok I have a breeding pen of Pita Pinta's with a couple of hatchery buff orps in there. The eggs are so similar that I cant tell them apart but I figured Id be able to tell the chicks apart easily.
The pita chick down looks like this
and the buff orps are simply yellow chicks (slightly golden...